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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (General) (Except For STI) >> Diagnostic Procedure Without Diagnostic Trouble Code (DTC) >> Check Si-Drive (Subaru Intelligent Drive) System >> When The Si-Drive Mode Is Changed, "S", "I" Or "S#" Flashes In Combination Meter Si-Drive Mode Display

When The Si-Drive Mode Is Changed, "S", "I" Or "S#" Flashes In Combination Meter Si-Drive Mode Display

NOTE: In this case, there is a fault other than in SI-DRIVE system.
  1. CHECK MALFUNCTION INDICATOR LIGHT. 
    1. Start the engine.
    2. Check if malfunction indicator light illuminates.

    Does the malfunction indicator light illuminate?

    Yes:  Read the DTC using Subaru Select Monitor and check the indicated DTC. Refer to ENGINE (DIAGNOSTICS) (EXCEPT FOR STI)>READ DIAGNOSTIC TROUBLE CODE (DTC) .

    No:  Go to  2.

  2. CHECK ENGINE COOLANT TEMPERATURE GAUGE. 
    1. Turn the ignition switch to ON.
    2. Check the engine coolant temperature gauge.

    Does it indicate overheating?

    Yes:  Inspect for the cause of overheating and repair.

    No:  Go to  3.

  3. CHECK ENGINE OIL TEMPERATURE. 
    1. Turn the ignition switch to ON.
    2. Check the value of «Oil Temperature» using Subaru Select Monitor.
    NOTE: For detailed operation procedures, refer to "Current Data Display For Engine". Refer to ENGINE (DIAGNOSTICS) (EXCEPT FOR STI)>SUBARU SELECT MONITOR .

    Is the value of «Oil Temperature» 117°C (243°F) or more?

    Yes:  Inspect and repair the cause of engine oil temperature rise.

    NOTE: Ask the customer whether the vehicle has experienced a long drive in low gear or towing of heavy load. If not, drive the vehicle again after the engine oil temperature lowers, and check if the engine oil temperature rises.

    No:  Go to  4.

  4. CHECK COMBINATION METER INDICATION. 
    1. Turn the ignition switch to ON.
    2. Switch SI-DRIVE modes.
    3. Check the SI-DRIVE mode display in the combination meter.

    Does the SI-DRIVE mode "S", "I" or "S#" in combination meter flash?

    Yes:  Replace the meter case assembly. Refer to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .

    No:  Perform test operation and check the malfunction indicator light, engine coolant temperature warning light, and engine oil temperature. If they are normal, finish the diagnosis.